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## org.apache.tools.ant.taskdefs
Class AbstractCvsTask

    java.lang.Object
      org.apache.tools.ant.ProjectComponent
          org.apache.tools.ant.Task
              org.apache.tools.ant.taskdefs.AbstractCvsTask

Direct Known Subclasses:
  Cvs, CvsTagDiff

public abstract class AbstractCvsTask
extends Task

original Cvs.java 1.20 NOTE: This implementation has been moved here from Cvs.java with the addition of some accessors for extensibility. Another task can extend this with some customized output processing.

Since:
  Ant 1.5
Author:
  costin@dnt.ro, stefano@apache.org, Wolfgang Werner wwerner@picturesafe.de, Kevin Ross kevin.ross@bredex.com

Field Summary
`static int` | `DEFAULT_COMPRESSION_LEVEL` Default compression level to use, if compression is enabled via setCompression( true ).

Fields inherited from class org.apache.tools.ant.Task
`description, location, target, taskName, taskType, wrapper`

Fields inherited from class org.apache.tools.ant.ProjectComponent
`project`

Constructor Summary
`AbstractCvsTask()` empty no-arg constructor

Method Summary
`void` | `addCommandArgument(Commandline c, java.lang.String arg)`
`void` | `addCommandArgument(java.lang.String arg)` This needs to be public to allow configuration of commands externally.
`void` | `addConfiguredCommandline(Commandline c)` Adds direct command-line to execute.
`void` | `addConfiguredCommandline(Commandline c, boolean insertAtStart)` Configures and adds the given Commandline.
`protected void` | `configureCommandline(Commandline c)` Configure a commandline element for things like cvsRoot, quiet, etc.
`void` | `execute()` Called by the project to let the task do its work.
`java.lang.String` | `getCommand()`
`java.lang.String` | `getCvsRoot()`
`java.lang.String` | `getCvsRsh()`
`java.io.File` | `getDest()`
`protected java.io.OutputStream` | `getErrorStream()`
`protected ExecuteStreamHandler` | `getExecuteStreamHandler()`
`protected java.io.OutputStream` | `getOutputStream()`
`java.lang.String` | `getPackage()`
`java.io.File` | `getPassFile()`
`int` | `getPort()`
`protected void` | `removeCommandline(Commandline c)`
`protected void` | `runCommand(Commandline toExecute)` Sets up the environment for toExecute and then runs it.
`void` | `setAppend(boolean value)` Whether to append output/error when redirecting to a file.
`void` | `setCommand(java.lang.String c)` The CVS command to execute.
`void` | `setCompression(boolean usecomp)` If true, this is the same as compressionlevel="3".
`void` | `setCompressionLevel(int level)` If set to a value 1-9 it adds -zN to the cvs command line, else it disables compression.
`void` | `setCvsRoot(java.lang.String root)` The CVSROOT variable.
`void` | `setCvsRsh(java.lang.String rsh)` The CVS_RSH variable.
`void` | `setDate(java.lang.String p)` Use the most recent revision no later than the given date.
`void` | `setDest(java.io.File dest)` The directory where the checked out files should be placed.
`void` | `setError(java.io.File error)` The file to direct standard error from the command.
`protected void` | `setErrorStream(java.io.OutputStream errorStream)`
`void` | `setExecuteStreamHandler(ExecuteStreamHandler handler)`
`void` | `setFailOnError(boolean failOnError)` Stop the build process if the command exits with a return code other than 0.
`void` | `setNoexec(boolean ne)` If true, report only and don't change any files.
`void` | `setOutput(java.io.File output)` The file to direct standard output from the command.
`protected void` | `setOutputStream(java.io.OutputStream outputStream)`
`void` | `setPackage(java.lang.String p)` The package/module to operate upon.
`void` | `setPassfile(java.io.File passFile)` Password file to read passwords from.
`void` | `setPort(int port)` Port used by CVS to communicate with the server.
`void` | `setQuiet(boolean q)` If true, suppress informational messages.
`void` | `setTag(java.lang.String p)` The tag of the package/module to operate upon.

Methods inherited from class org.apache.tools.ant.Task
`getDescription, getLocation, getOwningTarget, getRuntimeConfigurableWrapper, getTaskName, handleErrorFlush, handleErrorOutput, handleFlush, handleOutput, init, isInvalid, log, log, maybeConfigure, perform, setDescription, setLocation, setOwningTarget, setRuntimeConfigurableWrapper, setTaskName`

Methods inherited from class org.apache.tools.ant.ProjectComponent
`getProject, setProject`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### DEFAULT_COMPRESSION_LEVEL

    public static final int DEFAULT_COMPRESSION_LEVEL

  Default compression level to use, if compression is enabled via setCompression( true ).

  See Also:
    Constant Field Values

Constructor Detail

### AbstractCvsTask

    public AbstractCvsTask()

  empty no-arg constructor

Method Detail

### setExecuteStreamHandler

    public void setExecuteStreamHandler(ExecuteStreamHandler handler)

### getExecuteStreamHandler

    protected ExecuteStreamHandler getExecuteStreamHandler()

### setOutputStream

    protected void setOutputStream(java.io.OutputStream outputStream)

### getOutputStream

    protected java.io.OutputStream getOutputStream()

### setErrorStream

    protected void setErrorStream(java.io.OutputStream errorStream)

### getErrorStream

    protected java.io.OutputStream getErrorStream()

### runCommand

    protected void runCommand(Commandline toExecute)
                       throws BuildException

  Sets up the environment for toExecute and then runs it.

  Throws:
    `BuildException`

### execute

    public void execute()
                 throws BuildException

  Description copied from class: `Task`
  Called by the project to let the task do its work. This method may be called more than once, if the task is invoked more than once. For example, if target1 and target2 both depend on target3, then running "ant target1 target2" will run all tasks in target3 twice.

  Overrides:
    `execute` in class `Task`
  Throws:
    `BuildException` - if something goes wrong with the build

### setCvsRoot

    public void setCvsRoot(java.lang.String root)

  The CVSROOT variable.

  Parameters:
    `root` -

### getCvsRoot

    public java.lang.String getCvsRoot()

### setCvsRsh

    public void setCvsRsh(java.lang.String rsh)

  The CVS_RSH variable.

  Parameters:
    `rsh` -

### getCvsRsh

    public java.lang.String getCvsRsh()

### setPort

    public void setPort(int port)

  Port used by CVS to communicate with the server.

  Parameters:
    `port` -

### getPort

    public int getPort()

### setPassfile

    public void setPassfile(java.io.File passFile)

  Password file to read passwords from.

  Parameters:
    `passFile` -

### getPassFile

    public java.io.File getPassFile()

### setDest

    public void setDest(java.io.File dest)

  The directory where the checked out files should be placed.

  Parameters:
    `dest` -

### getDest

    public java.io.File getDest()

### setPackage

    public void setPackage(java.lang.String p)

  The package/module to operate upon.

  Parameters:
    `p` -

### getPackage

    public java.lang.String getPackage()

### setTag

    public void setTag(java.lang.String p)

  The tag of the package/module to operate upon.

  Parameters:
    `p` -

### addCommandArgument

    public void addCommandArgument(java.lang.String arg)

  This needs to be public to allow configuration of commands externally.

### addCommandArgument

    public void addCommandArgument(Commandline c,
                                   java.lang.String arg)

### setDate

    public void setDate(java.lang.String p)

  Use the most recent revision no later than the given date.

  Parameters:
    `p` -

### setCommand

    public void setCommand(java.lang.String c)

  The CVS command to execute.

  Parameters:
    `c` -

### getCommand

    public java.lang.String getCommand()

### setQuiet

    public void setQuiet(boolean q)

  If true, suppress informational messages.

  Parameters:
    `q` -

### setNoexec

    public void setNoexec(boolean ne)

  If true, report only and don't change any files.

  Parameters:
    `ne` -

### setOutput

    public void setOutput(java.io.File output)

  The file to direct standard output from the command.

  Parameters:
    `output` -

### setError

    public void setError(java.io.File error)

  The file to direct standard error from the command.

  Parameters:
    `error` -

### setAppend

    public void setAppend(boolean value)

  Whether to append output/error when redirecting to a file.

  Parameters:
    `value` -

### setFailOnError

    public void setFailOnError(boolean failOnError)

  Stop the build process if the command exits with a return code other than 0. Defaults to false.

  Parameters:
    `failOnError` -

### configureCommandline

    protected void configureCommandline(Commandline c)

  Configure a commandline element for things like cvsRoot, quiet, etc.

### removeCommandline

    protected void removeCommandline(Commandline c)

### addConfiguredCommandline

    public void addConfiguredCommandline(Commandline c)

  Adds direct command-line to execute.

  Parameters:
    `c` -

### addConfiguredCommandline

    public void addConfiguredCommandline(Commandline c,
                                         boolean insertAtStart)

  Configures and adds the given Commandline.

  Parameters:
    `insertAtStart` - If true, c is

### setCompressionLevel

    public void setCompressionLevel(int level)

  If set to a value 1-9 it adds -zN to the cvs command line, else it disables compression.

### setCompression

    public void setCompression(boolean usecomp)

  If true, this is the same as compressionlevel="3".

  Parameters:
    `usecomp` - If true, turns on compression using default level, AbstractCvsTask.DEFAULT_COMPRESSION_LEVEL.

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